From 70b28419e50d7947ab1220517e5c3495aca73a93 Mon Sep 17 00:00:00 2001
From: Mika Havela <mika.havela@gmail.com>
Date: Fri, 28 Mar 2008 11:44:58 +0000
Subject: Cleaned up 'read' tab so it only allows read (no edit actions).

git-svn-id: svn://svn.alpinelinux.org/acf/alpine-baselayout/trunk@856 ab2d0c66-481e-0410-8bed-d214d4d58bed
---
 interfaces-config-html.lsp |  45 ++++++++++++++++++
 interfaces-controller.lua  |   3 +-
 interfaces-model.lua       |  30 ++++++++++--
 interfaces-read-html.lsp   | 116 +++++++++++++++++++++++++++++----------------
 interfaces-update-html.lsp |  48 +++++++++++++++----
 5 files changed, 185 insertions(+), 57 deletions(-)
 create mode 100644 interfaces-config-html.lsp

diff --git a/interfaces-config-html.lsp b/interfaces-config-html.lsp
new file mode 100644
index 0000000..e3a13e9
--- /dev/null
+++ b/interfaces-config-html.lsp
@@ -0,0 +1,45 @@
+<? local view = ... ?>
+
+<h1>Interfaces file</h1>
+
+<h2>New interface</h2>
+<dl>
+<dt>Create new interface</dt>
+<dd>[<a href="create?iface=">Create</a>]</dd>
+</dl>
+
+<h2>Existing interface(s)</h2>
+
+<? for i=0,table.maxn(view.iface) do
+ 	local iface=""
+	if i > 0 then do
+		j = view.iface[i] 
+		iface = j.name.value ?>
+<h3><?= j.name.value ?></h3>
+<dl>
+<dt>Method</dt>
+<dd><?= j.method.value ?></dd>
+<? if ( j.method.value == "dhcp" ) then ?>
+	<dt>Hostname</dt>
+	<dd><?= j.address.value ?></dd>
+<? elseif ( j.address.value ~= "" ) then?>
+	<dt>Address</dt>
+	<dd><?= j.address.value ?>/<?= j.netmask.value ?></dd>
+<? end ?>
+<? if (j.comment.value ~= "") then ?>
+	<dt>Comments</dt>
+	<dd><?= j.comment.value ?></dd>
+<? end ?>
+
+<? local val = {value="update", type="submit", option="", errtxt=""}?>
+
+<dt>Modify this interface</dt>
+<dd>[<a href="<?= view.actions.link .. "update?iface=" .. j.name.value ?>">update</a>]
+[<a href="<?= view.actions.link .. "delete?iface=" .. j.name.value ?>">delete</a>]</dd>
+</dl>
+<? end ?>
+<? end ?>
+<? end ?>
+
+
+
diff --git a/interfaces-controller.lua b/interfaces-controller.lua
index ad4ba05..1a33bc2 100644
--- a/interfaces-controller.lua
+++ b/interfaces-controller.lua
@@ -39,6 +39,7 @@ end
 
 read = function (self )
 	local iface = self.model.get_all_interfaces()
+	local status = self.model.get_status()
 	-- these actions are available for each interface
 	-- **FIXME** This is technically wrong.  The controller should pass
 	-- the "script" "prefix" "controller" "action" as separate fields,
@@ -47,7 +48,7 @@ read = function (self )
 	local actions = { link = ENV["SCRIPT_NAME"] .. self.conf.prefix ..
 				self.conf.controller .. "/",
 			  action = { "create", "read", "update", "delete" } }
-	return ( { actions = actions, iface = iface } )
+	return ( { actions = actions, iface = iface, status=status } )
 end
 
 
diff --git a/interfaces-model.lua b/interfaces-model.lua
index b0d3b05..efc5ed9 100644
--- a/interfaces-model.lua
+++ b/interfaces-model.lua
@@ -15,13 +15,26 @@ local iface = {	tags = { "name", "comment", "method", "address",
 			"netmask", "gateway", "hostname", "provider", 
 			"pre-up", "up", "down", "post-down" },
 		methods = { "dhcp", "static", "ppp", "loopback", "manual" },
+		label = { ['name']="Interface names" ,
+			['comment']="Comments",
+			['method']="Method",
+			['address']="Address",
+			['netmask']="Netmask",
+			['gateway']="Gateway",
+			['hostname']="Hostname",
+			['provider']="Provider",
+			['pre-up']="'pre-up' actions",
+			['up']="'up' actions",
+			['down']="'down' actions",
+			['post-down']="'post-down' actions",
+		},
 		-- lowlevel functions will insert file and array here
 		}
 
 
 -- Lowlevel functions - they do things directly to iface.
+local filename = "/etc/network/interfaces" 
 iface.read_file = function ()
-	local filename = "/etc/network/interfaces" 
 	iface.file =  cfe { name=filename, filename=filename }
 	local file = io.open(filename)
 	local rc = false
@@ -49,14 +62,14 @@ iface.write_file = function ()
 function iface.iface_type ( )
 	local f =  {}
 	for k,v in pairs(iface.tags) do
-		f[v] = cfe { name = v }
+		f[v] = cfe { name = v, label = (iface.label[v] or "") }
 	end
 
 
 	for k,v in pairs ({"comment", "pre-up", "up", "down", "post-down"}) do
 		f[v].type ="longtext"
 	end
-	
+
 	f.method.type = "select"
 	f.method.option = iface.methods
 	return (f)
@@ -141,6 +154,7 @@ function iface.unpack_interfaces ()
 			local param, val = 
 				string.match(line, "(%S+)%s*(.*)$")
 			if (param) then 
+				if not (array[count][param]) then array[count][param] = {} end
 				array[count][param].value = 
 					iface.append (array[count][param].value, val)
 			end
@@ -281,4 +295,12 @@ end
 
 delete_iface_by_name	= iface.delete
 
-
+get_status	= function ()
+	local status = {}
+	status.interfacesfile = cfe({
+		name="interfacesfile",
+		label="Interfaces file",
+		value=filename,
+	})
+	return status
+end
diff --git a/interfaces-read-html.lsp b/interfaces-read-html.lsp
index e3a13e9..8400151 100644
--- a/interfaces-read-html.lsp
+++ b/interfaces-read-html.lsp
@@ -1,45 +1,77 @@
-<? local view = ... ?>
-
-<h1>Interfaces file</h1>
-
-<h2>New interface</h2>
-<dl>
-<dt>Create new interface</dt>
-<dd>[<a href="create?iface=">Create</a>]</dd>
-</dl>
-
-<h2>Existing interface(s)</h2>
-
-<? for i=0,table.maxn(view.iface) do
- 	local iface=""
-	if i > 0 then do
-		j = view.iface[i] 
-		iface = j.name.value ?>
-<h3><?= j.name.value ?></h3>
-<dl>
-<dt>Method</dt>
-<dd><?= j.method.value ?></dd>
-<? if ( j.method.value == "dhcp" ) then ?>
-	<dt>Hostname</dt>
-	<dd><?= j.address.value ?></dd>
-<? elseif ( j.address.value ~= "" ) then?>
-	<dt>Address</dt>
-	<dd><?= j.address.value ?>/<?= j.netmask.value ?></dd>
-<? end ?>
-<? if (j.comment.value ~= "") then ?>
-	<dt>Comments</dt>
-	<dd><?= j.comment.value ?></dd>
-<? end ?>
-
-<? local val = {value="update", type="submit", option="", errtxt=""}?>
-
-<dt>Modify this interface</dt>
-<dd>[<a href="<?= view.actions.link .. "update?iface=" .. j.name.value ?>">update</a>]
-[<a href="<?= view.actions.link .. "delete?iface=" .. j.name.value ?>">delete</a>]</dd>
-</dl>
-<? end ?>
-<? end ?>
-<? end ?>
+<? local form = ... ?>
+<?
+--[[ DEBUG INFORMATION
+io.write("<H1>DEBUGGING</H1><span style='color:red'><H2>DEBUG INFO: CFE</H2>")
+io.write(html.cfe_unpack(form))
+io.write("</span>")
+--]]
+?>
 
+<?
+function displayinfo(myform,tags,viewonly)
+	for k,v in pairs(tags) do 
+		if (myform[v]) and (myform[v]["value"]) then
+			local val = myform[v] 
+			io.write("\t<DT")
+			if (#val.errtxt > 0) then 
+				val.class = "error"
+				io.write(" class='error'")
+			end
+			io.write(">" .. val.label .. "</DT>\n")
+			if (viewonly) then
+				io.write("\t\t<DD>" .. val.value .. "\n")
+			else
+				io.write("\t\t<DD>" .. html.form[val.type](val) .. "\n")
+			end
+			if (val.descr) and (#val.descr > 0) then io.write("\t\t<P CLASS='descr'>" .. string.gsub(val.descr, "\n", "<BR>") .. "</P>\n") end
+			if (#val.errtxt > 0) then io.write("\t\t<P CLASS='error'>" .. string.gsub(val.errtxt, "\n", "<BR>") .. "</P>\n") end
+			io.write("\t\t</DD>\n")
+		end
+	end
+end
+?>
+
+<H1>SYSTEM INFO</H1>
+<DL>
+<? 
+local myform = form.status 
+local tags = { "interfacesfile" }
+displayinfo(myform,tags,"viewonly")
+?>
+</DL>
+
+<H2>Configurations</H2>
+<DL>
+<? 
+local myform = form.iface 
+io.write("<DT>Configured interfaces</DT><DD>")
+for k,v in pairs(myform) do
+	local myform=v
+	if (myform.name.value ~= "") then
+		io.write("<TABLE STYLE='margin-bottom:10px'>")
+		io.write("<TR><TD COLSPAN=2 STYLE='font-weight:bold;'><IMG SRC='/static/tango/16x16/devices/network-wired.png' width='16' height='16'> " .. (myform.name.value or '') .. "</TD></TR>")
+
+		local tags = {"method", "address", "netmask", "gateway", "provider", "hostname", "pre-up", "up", "down", "post-down", "comment", }
+		for k1,v1 in pairs(tags) do
+			if (myform[v1]['value'] ~= "") then
+			io.write("<TR><TD WIDTH='120px' STYLE='font-weight:bold;padding-left:25px;'>" .. myform[v1]['label'] .. "</TD>")
+			io.write("<TD>" .. string.gsub(myform[v1]['value'], "\n", "<BR>") .. "</TD></TR>")
+			end
+		end
+		io.write("</TABLE>")
+	end
+
+end
+io.write("</DD>")
+?>
+</DL>
+
+<?
+--[[ DEBUG INFORMATION
+io.write("<H1>DEBUGGING</H1><span style='color:red'><H2>DEBUG INFO: CFE</H2>")
+io.write(html.cfe_unpack(form))
+io.write("</span>")
+--]]
+?>
 
 
diff --git a/interfaces-update-html.lsp b/interfaces-update-html.lsp
index 09743f3..228e8e0 100644
--- a/interfaces-update-html.lsp
+++ b/interfaces-update-html.lsp
@@ -1,11 +1,45 @@
 <? local form = ... ?>
+<?
+--[[ DEBUG INFORMATION
+io.write("<H1>DEBUGGING</H1><span style='color:red'><H2>DEBUG INFO: CFE</H2>")
+io.write(html.cfe_unpack(form))
+io.write("</span>")
+--]]
+?>
+
+<?
+function displayinfo(myform,tags,viewonly)
+	io.write("<DL>")
+	for k,v in pairs(tags) do 
+		if (myform[v]) and (myform[v]["value"]) then
+			local val = myform[v] 
+			io.write("\t<DT")
+			if (#val.errtxt > 0) then 
+				val.class = "error"
+				io.write(" class='error'")
+			end
+			io.write(">" .. val.label .. "</DT>\n")
+			if (viewonly) then
+				io.write("\t\t<DD>" .. val.value .. "\n")
+			else
+				io.write("\t\t<DD>" .. html.form[val.type](val) .. "\n")
+			end
+			if (val.descr) and (#val.descr > 0) then io.write("\t\t<P CLASS='descr'>" .. string.gsub(val.descr, "\n", "<BR>") .. "</P>\n") end
+			if (#val.errtxt > 0) then io.write("\t\t<P CLASS='error'>" .. string.gsub(val.errtxt, "\n", "<BR>") .. "</P>\n") end
+			io.write("\t\t</DD>\n")
+		end
+	end
+	io.write("</DL>")
+end
+?>
+
 <h1>Update Interface <?= form.value.name.value ?></h1>
 
 <form action="<?= form.option.script .. "/" .. form.option.prefix ..
 		form.option.controller .. "/" .. form.option.action ..
 		form.option.extra ?>" method="POST">
 
-<? local myform = form.value 
+<? 
 
 -- We redefine the list of tags from the model (iface_tags) because
 -- the VIEW can choose the order to display the data. The Controller
@@ -14,15 +48,9 @@
 -- In this case, we don't show "name" - since its already known
 local tags = { "comment", "method", "address", "netmask", "gateway",
 		"hostname", "provider", "pre-up", "up", "down", "post-down", "cmd" }
+local myform = form.value 
+displayinfo(myform,tags)
 
-for i,v in pairs(tags) do 
-	local val = myform[v] ?>
-<dt><? if (val.label) then io.write(val.label) else io.write (v) end ?></dt>
-	<? if val.name == "" then
-		val.name = v
-		end
-	?>
-	<dd><?= html.form[val.type](val) ?></dd>
-<? end ?>
+?>
 </form>
 
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